Jennnifer Smith

Ms. Jennnifer Smith


Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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SPSamantha Pawer
Samantha Pawer
FRFahra Rajabali
Fahra Rajabali
AZAlex Zheng
Alex Zheng
JSJennnifer Smith
Jennnifer Smith
RPRoy Purssell
Roy Purssell
IPIan Pike
Ian Pike
Child and youth self-poisoning is a growing public health issue in many regions of the world, including British Columbia (BC), Canada, where 15–19-year-olds have the highest rates of self-poisoning hospitalizations compared with those of all other ages. The purpose of this study was to identify what substances children and youth commonly used to poison themselves in BC and how socioeconomic status may impact self-poisoning risk. Self-poisoning hospitalization rates among 10–14 and 15–19-year-olds from 1 April 2012 to 31 March 2020 were calculated by substance using ICD-10-CA codes X60-X69 and T36-T65, as well as by socioeconomic status using the Institut National de Santé Publique du Québec’s Deprivation Index. Nonopioid analgesics, antipyretics, and antirheumatics were the most common substances involved, with rates of 27.6 and 74.3 per 100,000 population among 10–14 and 15–19-year-olds, respectively, followed by antiepileptic, sedative–hypnotic, antiparkinsonism, and psychotropic drugs, with rates of 20.2 and 68.1 per 100,000 population among 10–14 and 15–19-year-olds, respectively. In terms of socioeconomic status, rates were highest among 10–19-year-olds living in neighbourhoods with the fewest social connections (243.7 per 100,000 population). These findings can inform poisoning prevention strategies and relevant policies, thereby reducing the number of self-poisoning events among children and youth.

5 August 2017 in Injury Prevention
Verified
Journal Article
Open access
PDF file
FKFlorian Karl
Florian Karl
JSJennnifer Smith
Jennnifer Smith
SPShannon Piedt
Shannon Piedt
KTKate Turcotte
Kate Turcotte
IPIan Pike
Ian Pike
Background Bicycle injuries are of concern in Canada. Since helmet use was mandated in 1996 in the province of British Columbia, Canada, use has increased and head injuries have decreased. Despite the law, many cyclists do not wear a helmet. Health action process approach (HAPA) model explains intention and behaviour with self-efficacy, risk perception, outcome expectancies and planning constructs. The present study examines the impact of a social marketing campaign on HAPA constructs in the context of bicycle helmet use. Method A questionnaire was administered to identify factors determining helmet use. Intention to obey the law, and perceived risk of being caught if not obeying the law were included as additional constructs. Path analysis was used to extract the strongest influences on intention and behaviour. The social marketing campaign was evaluated through t-test comparisons after propensity score matching and generalised linear modelling (GLM) were applied to adjust for the same covariates. Results 400 cyclists aged 25–54 years completed the questionnaire. Self-efficacy and Intention were most predictive of intention to wear a helmet, which, moderated by planning, strongly predicted behaviour. Perceived risk and outcome expectancies had no significant impact on intention. GLM showed that exposure to the campaign was significantly associated with higher values in self-efficacy, intention and bicycle helmet use. Conclusion Self-efficacy and planning are important points of action for promoting helmet use. Social marketing campaigns that remind people of appropriate preventive action have an impact on behaviour.

16 March 2018 in Injury Prevention
Verified
Journal Article
Open access
PDF file
JSJennnifer Smith
Jennnifer Smith
XZXin Zheng
Xin Zheng
KLKevin Lafreniere
Kevin Lafreniere
IPIan Pike
Ian Pike
Background: Social marketing is a tool used in the domain of public health for prevention and public education. Because injury prevention is a priority public health issue in British Columbia, Canada, a 3-year consultation was undertaken to understand public attitudes towards preventable injuries and mount a province-wide social marketing campaign aimed at adults aged 25–55 years. Methods: Public response to the campaign was assessed through an online survey administered to a regionally representative sample of adults within the target age group between 1 and 4 times per year on an ongoing basis since campaign launch. A linear regression model was applied to a subset of this data (n=5186 respondents) to test the association between exposure to the Preventable campaign and scores on perceived preventability of injuries as well as conscious forethought applied to injury-related behaviours. Results: Campaign exposure was significant in both models (preventability: β=0.27, 95% CI 0.20 to 0.35; conscious thought: β=0.24, 95% CI 0.13 to 0.35), as was parental status (preventability: β=0.12, 95% CI 0.03 to 0.21; conscious thought: β=0.18, 95% CI 0.06 to 0.30). Exposure to the more recent campaign slogan was predictive of 0.47 higher score on conscious thought (95% CI 0.27 to 0.66). Discussion: This study provides some evidence that the Preventable approach is having positive effect on attitudes and behaviours related to preventable injuries in the target population. Future work will seek to compare these data to other jurisdictions as the Preventable social marketing campaign expands to other parts of Canada.

1 May 2018 in Health Promotion and Chronic Disease Prevention in Canada
Verified
Journal Article
Closed access
JSJennnifer Smith
Jennnifer Smith
BPBirinder Praneet Purewal
Birinder Praneet Purewal
AMAlison Macpherson
Alison Macpherson
IPIan Pike
Ian Pike
Introduction Despite legal protections for young workers in Canada, youth aged 15–24 are at high risk of traumatic occupational injury. While many injury prevention initiatives targeting young workers exist, the challenge faced by youth advocates and employers is deciding what aspect(s) of prevention will be the most effective focus for their efforts. A review of the academic and grey literatures was undertaken to compile the metrics—both the indicators being evaluated and the methods of measurement—commonly used to assess injury prevention programs for young workers. Metrics are standards of measurement through which efficiency, performance, progress, or quality of a plan, process, or product can be assessed. Methods A PICO framework was used to develop search terms. Medline, PubMed, OVID, EMBASE, CCOHS, PsychINFO, CINAHL, NIOSHTIC, Google Scholar and the grey literature were searched for articles in English, published between 1975-2015. Two independent reviewers screened the resulting list and categorized the metrics in three domains of injury prevention: Education, Environment and Enforcement. Results Of 174 acquired articles meeting the inclusion criteria, 21 both described and assessed an intervention. Half were educational in nature (N=11). Commonly assessed metrics included: knowledge, perceptions, self-reported behaviours or intentions, hazardous exposures, injury claims, and injury counts. One study outlined a method for developing metrics to predict injury rates. Conclusion Metrics specific to the evaluation of young worker injury prevention programs are needed, as current metrics are insufficient to predict reduced injuries following program implementation. One study, which the review brought to light, could be an appropriate model for future research to develop valid leading metrics specific to young workers, and then apply these metrics to injury prevention programs for youth.

IPIan Pike
Ian Pike
JSJennnifer Smith
Jennnifer Smith
SASamar Al-Hajj
Samar Al-Hajj
PFPamela Fuselli
Pamela Fuselli
AMAlison Macpherson
Alison Macpherson
Child and youth injury prevention research in Canada has lagged behind other Organisation for Economic Co-operation and Development nations, despite existing surveillance systems and longitudinal data. A critical need to improve access to the available data, as well as need to tailor its display and interpretation, was identified by injury prevention stakeholders involved in research, policy, and practice. The Canadian Atlas of Child and Youth Injury Prevention (“the Atlas”) was developed to address this need. Following a series of iterative consultation meetings and a pilot testing session, the Atlas was scaled up with national data. Two testing sessions were held to evaluate the tools. The Atlas is comprised of three main components: data, indicators, and visualizations. The accessibility of the dashboard is enhanced by customization of data visualizations and data outputs to suit the user’s needs. Overall feedback indicated that the tools were easy to use, and that the interface was intuitive and visually appealing. The Canadian Atlas of Child and Youth Injury Prevention provides readily accessible information to injury prevention practitioners, policy makers and researchers, helping to chart pathways to success in improving the child and youth injury prevention system in Canada.

ZLZhang Hao (Jim) Li
Zhang Hao (Jim) Li
MPMax Pang
Max Pang
JSJennnifer Smith
Jennnifer Smith
CPColleen Pawliuk
Colleen Pawliuk
IPIan Pike
Ian Pike
Education is a common strategy used to prevent occupational injuries. However, its effectiveness is often measured using surrogate measures instead of true injury outcomes. To evaluate the effectiveness of workplace educational interventions, we selectively analyzed studies that reported injury outcomes (PROSPERO ID: CRD42019140631). We searched databases for peer-reviewed journal articles and sources of grey literature such as abstracts, registered trials, and theses published between 2000 and 2019. Studies on educational interventions that reported fatal or non-fatal occupational injury outcomes were selected. Two reviewers independently and in duplicate screened the studies, extracted data, and assessed risk of bias. Heterogeneity in the data precluded meta-analysis, and the results were reviewed narratively. In total, 35 studies were included. Of which, 17 found a significant reduction in injuries, most of which featured a multifaceted approach or non-didactic education. The remaining studies either described equivocal results or did not report statistical significance. Overall, interventions in the manufacturing industry were more effective than those in the construction sector. Risk of bias among included studies was moderate to high. In conclusion, educational interventions could be an effective part of multifaceted injury prevention programs. However, over-reliance on didactic education alone is not advised.